Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$593,634$531 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $545,000 on Jul 29, 2022

20 ERICSSON ST

BELMONT, MA 02478
Building report
2
Beds
1
Baths
1,119 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
3,737 ft²
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$594K
$562K low$625K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$545,000 · Jul 29, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,003 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$527,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$527,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$642,010

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Winthrop L Chenery Upper Elementary SchoolA-
Middle · Grades 4–6 · 1.1 mi
H
Belmont High SchoolA+
High · Grades 9–12 · 1.4 mi
E
Roger E WellingtonA
Elementary · Grades PK–3 · 1.4 mi

District: Belmont School District

Neighborhood · ZIP 02478These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.27,636
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,959 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$162,650
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$213,185
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

20 Ericsson St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 98% of homes in Belmont 02478
  • Costs less per square foot than 93% of homes in Belmont 02478
  • Smaller than 93% of homes in Belmont 02478
  • Has a smaller lot than 97% of homes in Belmont 02478
  • Older than 91% of homes in Belmont 02478

What homes are worth in Belmont 02478

Each bar is how many homes fall in that price range. The marker is this home.

This home
$558K$3.5M

This home is worth more than 2% of homes in Belmont 02478.

How it measures up in Belmont 02478

The dot is this home. The mark in the middle is the typical home in Belmont 02478.

Estimated value$593,634
CheaperTypical $1,458,120Pricier

Pricier than 2% of homes nearby

Price per ft²$531
CheaperTypical $717Pricier

Pricier than 7% of homes nearby

Living area1,119 ft²
SmallerTypical 2,117 ft²Bigger

Bigger than 7% of homes nearby

Lot size3,737 ft²
SmallerTypical 0.16 acBigger

Bigger than 3% of homes nearby

Year built1908
OlderTypical 1930Newer

Newer than 9% of homes nearby

How 20 Ericsson St ranks against every home in each area.
MeasureThis homeBelmont 02478Middlesex County
Estimated valuepricier than$593,6342% of homes25% of homes
Price per ft²pricier than$5317% of homes65% of homes
Living areabigger than1,119 ft²7% of homes16% of homes
Lot sizebigger than3,737 ft²3% of homes7% of homes
Year builtnewer than19089% of homes17% of homes

About 20 Ericsson St

How much is 20 Ericsson St, Belmont, MA worth?

The TopHap Estimate for 20 Ericsson St, Belmont, MA is $593,634 as of Sep 24, 2026. The likely range is $562,355 to $624,913. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Ericsson St, Belmont, MA last sell?

20 Ericsson St, Belmont, MA last sold on Jul 29, 2022 for $545,000, according to the county's recorded deed.

How big is 20 Ericsson St, Belmont, MA?

20 Ericsson St, Belmont, MA has 2 bedrooms, 1 bathrooms and 1,119 square feet of living space.

When was 20 Ericsson St, Belmont, MA built?

20 Ericsson St, Belmont, MA was built in 1908, making it 118 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 20 Ericsson St, Belmont, MA?

20 Ericsson St, Belmont, MA is assigned to Winthrop L Chenery Upper Elementary School (middle), rated A-; Belmont High School (high), rated A+; Roger E Wellington (elementary), rated A. All sit in Belmont School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Ericsson St, Belmont, MA compare to other homes in Belmont 02478?

Among the 7,995 homes in Belmont 02478, it is worth more than 2% of them ($593,634 against a typical $1,458,120), its price per square foot is higher than 7% of them ($531 against a typical $717), it is bigger than 7% of them (1,119 ft² against a typical 2,117 ft²), its lot is bigger than 3% of them (3,737 ft² against a typical 0.16 ac) and it is newer than 9% of them (1908 against a typical 1930). Measured against all of Middlesex County, it is worth more than 25% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Ericsson St, Belmont, MA?

The 2025 property tax bill for 20 Ericsson St, Belmont, MA was $6,003. The county assessed it at $527,000.

More homes on Ericsson St

Closest homes

More homes in Belmont 02478

Assigned schools

Explore the area

See this home in context

Open 20 Ericsson St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map